/*
 * The MIT License
 *
 * Copyright (c) 2009 André D. Piske
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */
package org.gohtml;

/**
 * This is a set of attributes.
 * It may contain attributes with the same name.
 *
 * @author André D. Piske
 * @since 0.1 alpha
 * @version 0.1 alpha
 * @see org.gohtml.Attribute
 */
public interface AttributeSet extends Iterable {

    /**
     * Finds for an attribute with a given name and returns it.
     * If the attribute is not found, {@code null} is returned.
     * In case there are more than one attributes with the same name, the first declared must be returned.
     *
     * @return The attribute
     * @param name The attribute name. This is case insensitive.
     * @see org.gohtml.Attribute
     */
    public Attribute findAttribute(String name);
}
